5220040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 13628160

約数和(自身を除く): 8408120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 181, 206, 280, 362, 412, 515, 721, 724, 824, 905, 1030, 1267, 1442, 1448, 1810, 2060, 2534, 2884, 3605, 3620, 4120, 5068, 5768, 6335, 7210, 7240, 10136, 12670, 14420, 18643, 25340, 28840, 37286, 50680, 74572, 93215, 130501, 149144, 186430, 261002, 372860, 522004, 652505, 745720, 1044008, 1305010, 2610020, 5220040]

約数ペア:

[(1, 5220040), (2, 2610020), (4, 1305010), (5, 1044008), (7, 745720), (8, 652505), (10, 522004), (14, 372860), (20, 261002), (28, 186430), (35, 149144), (40, 130501), (56, 93215), (70, 74572), (103, 50680), (140, 37286), (181, 28840), (206, 25340), (280, 18643), (362, 14420), (412, 12670), (515, 10136), (721, 7240), (724, 7210), (824, 6335), (905, 5768), (1030, 5068), (1267, 4120), (1442, 3620), (1448, 3605), (1810, 2884), (2060, 2534)]